Dr. harrison used a statistical procedure to analyze the findings of 105 studies on the effects of exercise on mood. identify the technique employed by him.

Meta-analysis .

Meta-analysis is the statistical procedure for combining data from multiple studies. When the treatment effect (or effect size) is consistent from one study to the next, meta-analysis can be used to identify this common effect.

take a nice, long walk. walk, feel the wind through your hair and your it is very relaxing.

answer; the above statement is (true);